2021838835037 has 8 divisors (see below), whose sum is σ = 2327539181376. Its totient is φ = 1720355045472.

The previous prime is 2021838835019. The next prime is 2021838835039. The reversal of 2021838835037 is 7305388381202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021838835037 - 2³² = 2017543867741 is a prime.

It is a super-3 number, since 3×2021838835037³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021838835039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054138163 + ... + 1054140080.

It is an arithmetic number, because the mean of its divisors is an integer number (290942397672).

Almost surely, 2^{2021838835037} is an apocalyptic number.

It is an amenable number.

2021838835037 is a deficient number, since it is larger than the sum of its proper divisors (305700346339).

2021838835037 is a wasteful number, since it uses less digits than its factorization.

2021838835037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108278387.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 2021838835037 in words is "two trillion, twenty-one billion, eight hundred thirty-eight million, eight hundred thirty-five thousand, thirty-seven".